Paper Dyeing Direct Scarlet Red Direct Red 23 CAS 3441-14-3

Direct Red 23, also known as Direct Scarlet 4BS, is a high-performance anionic dye specifically developed for the paper and textile industries. It is a primary choice for paper dyeing, providing a bright, intense scarlet red hue with excellent affinity for wood pulp and cotton fibers. This water-soluble dye ensures uniform color distribution and superior bleed resistance, making it ideal for manufacturing high-quality napkins, colored envelopes, and decorative tissues. Its reliable tinting strength and ease of application make it an essential coloring matter for achieving vibrant red finishes in diverse cellulosic materials.